1 files changed, 39 insertions, 9 deletions

diff --git a/parsing/cLexer.mli b/parsing/cLexer.mli
index e0fdf8cb5..1a1c302f2 100644
--- a/parsing/cLexer.mli
+++ b/parsing/cLexer.mli
@@ -6,27 +6,57 @@
 (*         *       GNU Lesser General Public License Version 2.1        *)
 (************************************************************************)
 
+(** This should be functional but it is not due to the interface *)
 val add_keyword : string -> unit
 val remove_keyword : string -> unit
 val is_keyword : string -> bool
 val keywords : unit -> CString.Set.t
 
+type keyword_state
+val set_keyword_state : keyword_state -> unit
+val get_keyword_state : unit -> keyword_state
+
 val check_ident : string -> unit
 val is_ident : string -> bool
 val check_keyword : string -> unit
 
-type frozen_t
-val freeze : unit -> frozen_t
-val unfreeze : frozen_t -> unit
-
 val xml_output_comment : (string -> unit) Hook.t
 
-(* Retrieve the comments lexed at a given location of the stream
-   currently being processeed *)
-val extract_comments : int -> string list
-
 val terminal : string -> Tok.t
 
 (** The lexer of Coq: *)
 
-include Compat.LexerSig
+(* modtype Grammar.GLexerType: sig
+     type te val
+     lexer : te Plexing.lexer
+   end
+
+where
+
+  type lexer 'te =
+    { tok_func : lexer_func 'te;
+      tok_using : pattern -> unit;
+      tok_removing : pattern -> unit;
+      tok_match : pattern -> 'te -> string;
+      tok_text : pattern -> string;
+      tok_comm : mutable option (list location) }
+ *)
+include Grammar.GLexerType with type te = Tok.t
+
+module Error : sig
+  type t
+  exception E of t
+  val to_string : t -> string
+end
+
+(* Mainly for comments state, etc... *)
+type lexer_state
+
+val init_lexer_state : string option -> lexer_state
+val set_lexer_state : lexer_state -> unit
+val release_lexer_state : unit -> lexer_state
+val drop_lexer_state : unit -> unit
+
+(* Retrieve the comments lexed at a given location of the stream
+   currently being processeed *)
+val extract_comments : int -> string list